Custom Computers, Inc. assembles custom home computer systems. The heat sinks needed are bought for $12 each. Annual demand is 5,120 heat sinks, the annual inventory holding cost rate is $3 per unit, and the cost to place an order is estimated to be $46. Bill Maze, recently hired by Custom Computers, Inc., has suggested using the economic order quantity for the heat sinks. (a) Calculate economic order quantity. units (Round your answer to 2 decimal places, eg. 15.25.)